Versions (3)
Version DetailsCurrent
Rev: 4 • Aug 5, 2013, 12:00 PMET MALWARE W32/StealRat.SpamBot Configuration File Request
alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET MALWARE W32/StealRat.SpamBot Configuration File Request"; flow:established,to_server; flowbits:set,et.stealrat.config; http.uri; content:"/lts.txt"; fast_pattern; pcre:"/^\x2Flts\x2Etxt$/"; reference:url,www.trendmicro.com/cloud-content/us/pdfs/security-intelligence/white-papers/wp-stealrat.pdf; classtype:trojan-activity; sid:2017274; rev:4; metadata:created_at 2013_08_05, signature_severity Major, updated_at 2020_09_19;)
Aug 5, 2013, 12:00 PM
Sep 19, 2020, 12:00 PM
Sep 21, 2024, 3:00 AM
May 30, 2025, 12:04 AM
rules/emerging-malware.rules